`221821.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:9a01^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:cfd^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.12.253^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.154.1^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`brynne.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2641^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brynne.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c241^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brynne.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2241^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brynne.ns.cloudflare.com`
		A	108.162.194.65^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brynne.ns.cloudflare.com`
		A	162.159.38.65^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brynne.ns.cloudflare.com`
		A	172.64.34.65^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brynne.ns.cloudflare.com`
NS	`dane.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b61^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dane.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c161^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dane.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2161^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dane.ns.cloudflare.com`
		A	108.162.193.97^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dane.ns.cloudflare.com`
		A	172.64.33.97^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dane.ns.cloudflare.com`
		A	173.245.59.97^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dane.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.12.253, 172.67.154.1
		IPv6 hints	2606:4700:3031::ac43:9a01, 2606:4700:3033::6815:cfd
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=153, name=cloudflare-ech.com
SOA	`brynne.ns.cloudflare.com`dns@cloudflare.com serial=2410079781

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785921614

⚠️ On DNS blocklist: gambling

Same first word

221821.com

Similar names

112282.com

118222.com

118222.biz

281212.com

121282.com

221182.net

222118.com

DNS History

32 records (6 active, 26 former)

●NSbrynne.ns.cloudflare.com2026-08-02 → 2026-08-05 · 3 obs

○ 2017-02-17 06:21:54
● 2026-08-02 03:58:16
● 2026-08-05 09:27:02

●NSdane.ns.cloudflare.com2026-08-02 → 2026-08-05 · 3 obs

○ 2017-02-17 06:21:54
● 2026-08-02 03:58:16
● 2026-08-05 09:27:02

○NSdns1.iidns.com2016-03-08 → 2017-02-17 · 5 obs

○ 2015-07-23 05:47:52
● 2016-03-08 00:26:36
● 2017-02-17 06:21:54
○ 2026-08-02 03:58:16
○ 2026-08-05 09:27:02

○NSdns1.name-services.com2015-07-23 → 2015-07-23 · 3 obs

● 2015-07-23 05:47:52
○ 2016-03-08 00:26:36
○ 2026-08-05 09:27:02

○NSdns2.iidns.com2016-03-08 → 2017-02-17 · 5 obs

○ 2015-07-23 05:47:52
● 2016-03-08 00:26:36
● 2017-02-17 06:21:54
○ 2026-08-02 03:58:16
○ 2026-08-05 09:27:02

○NSdns2.name-services.com2015-07-23 → 2015-07-23 · 3 obs

● 2015-07-23 05:47:52
○ 2016-03-08 00:26:36
○ 2026-08-05 09:27:02

○NSdns3.iidns.com2016-03-08 → 2017-02-17 · 5 obs

○ 2015-07-23 05:47:52
● 2016-03-08 00:26:36
● 2017-02-17 06:21:54
○ 2026-08-02 03:58:16
○ 2026-08-05 09:27:02

○NSdns3.name-services.com2015-07-23 → 2015-07-23 · 3 obs

● 2015-07-23 05:47:52
○ 2016-03-08 00:26:36
○ 2026-08-05 09:27:02

○NSdns4.iidns.com2016-03-08 → 2017-02-17 · 5 obs

○ 2015-07-23 05:47:52
● 2016-03-08 00:26:36
● 2017-02-17 06:21:54
○ 2026-08-02 03:58:16
○ 2026-08-05 09:27:02

○NSdns4.name-services.com2015-07-23 → 2015-07-23 · 3 obs

● 2015-07-23 05:47:52
○ 2016-03-08 00:26:36
○ 2026-08-05 09:27:02

○NSdns5.iidns.com2016-03-08 → 2017-02-17 · 5 obs

○ 2015-07-23 05:47:52
● 2016-03-08 00:26:36
● 2017-02-17 06:21:54
○ 2026-08-02 03:58:16
○ 2026-08-05 09:27:02

○NSdns5.name-services.com2015-07-23 → 2015-07-23 · 3 obs

● 2015-07-23 05:47:52
○ 2016-03-08 00:26:36
○ 2026-08-05 09:27:02

○NSdns6.iidns.com2016-03-08 → 2017-02-17 · 5 obs

○ 2015-07-23 05:47:52
● 2016-03-08 00:26:36
● 2017-02-17 06:21:54
○ 2026-08-02 03:58:16
○ 2026-08-05 09:27:02

○MXp.nsm.ctmail.com2015-07-23 → 2015-07-23 · 3 obs

● 2015-07-23 05:47:52
○ 2016-03-08 00:26:36
○ 2026-08-05 09:27:02

○A103.241.230.1312017-02-17 → 2017-02-17 · 4 obs

○ 2016-06-27 08:38:36
● 2017-02-17 06:21:54
○ 2026-08-02 03:58:16
○ 2026-08-05 09:27:02

○A103.241.230.1322017-02-17 → 2017-02-17 · 4 obs

○ 2016-06-27 08:38:36
● 2017-02-17 06:21:54
○ 2026-08-02 03:58:16
○ 2026-08-05 09:27:02

○A103.241.230.1332017-02-17 → 2017-02-17 · 4 obs

○ 2016-06-27 08:38:36
● 2017-02-17 06:21:54
○ 2026-08-02 03:58:16
○ 2026-08-05 09:27:02

○A103.241.230.1342017-02-17 → 2017-02-17 · 4 obs

○ 2016-06-27 08:38:36
● 2017-02-17 06:21:54
○ 2026-08-02 03:58:16
○ 2026-08-05 09:27:02

●A104.21.12.2532026-08-05 → 2026-08-05 · 2 obs

○ 2026-08-02 03:58:16
● 2026-08-05 09:27:02

○A107.167.19.722016-03-08 → 2016-03-08 · 4 obs

○ 2015-07-23 05:47:52
● 2016-03-08 00:26:36
○ 2016-06-27 08:38:36
○ 2026-08-05 09:27:02

○A107.167.19.732016-03-08 → 2016-03-08 · 4 obs

○ 2015-07-23 05:47:52
● 2016-03-08 00:26:36
○ 2016-06-27 08:38:36
○ 2026-08-05 09:27:02

○A107.167.19.742016-06-27 → 2016-06-27 · 4 obs

○ 2016-03-08 00:26:36
● 2016-06-27 08:38:36
○ 2017-02-17 06:21:54
○ 2026-08-05 09:27:02

○A107.167.19.752016-06-27 → 2016-06-27 · 4 obs

○ 2016-03-08 00:26:36
● 2016-06-27 08:38:36
○ 2017-02-17 06:21:54
○ 2026-08-05 09:27:02

●A172.67.154.12026-08-05 → 2026-08-05 · 2 obs

○ 2026-08-02 03:58:16
● 2026-08-05 09:27:02

○A188.114.96.02026-08-02 → 2026-08-02 · 3 obs

○ 2017-02-17 06:21:54
● 2026-08-02 03:58:16
○ 2026-08-05 09:27:02

○A188.114.97.02026-08-02 → 2026-08-02 · 3 obs

○ 2017-02-17 06:21:54
● 2026-08-02 03:58:16
○ 2026-08-05 09:27:02

●A2606:4700:3031::ac43:9a012026-08-05 → 2026-08-05 · 2 obs

○ 2026-08-02 03:58:16
● 2026-08-05 09:27:02

●A2606:4700:3033::6815:cfd2026-08-05 → 2026-08-05 · 2 obs

○ 2026-08-02 03:58:16
● 2026-08-05 09:27:02

○A2a06:98c1:3120::2026-08-02 → 2026-08-02 · 3 obs

○ 2017-02-17 06:21:54
● 2026-08-02 03:58:16
○ 2026-08-05 09:27:02

○A2a06:98c1:3121::2026-08-02 → 2026-08-02 · 3 obs

○ 2017-02-17 06:21:54
● 2026-08-02 03:58:16
○ 2026-08-05 09:27:02

○A8.5.1.482015-07-23 → 2015-07-23 · 3 obs

● 2015-07-23 05:47:52
○ 2016-03-08 00:26:36
○ 2026-08-05 09:27:02

○CNAMEcs.ename.net2016-03-08 → 2017-02-17 · 4 obs

● 2016-03-08 00:26:36
● 2017-02-17 06:21:54
○ 2026-08-02 03:58:16
○ 2026-08-05 09:27:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net...	-
221821.com	dane.ns.cloudflare.com, brynne.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.65

NS records: dane.ns.cloudflare.com, brynne.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 221821.com (unsigned zone)

⏱️ Timing

Total: 144ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.154.1, 104.21.12.253`
AAAA	2	`2606:4700:3033::6815:cfd, 2606:4700:3031::ac43:9a01`
NS	2	`brynne.ns.cloudflare.com, dane.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`brynne.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (dane.ns.cloudflare.com, dane.ns.cloudflare.com, dane.ns.cloudflare.com...)

Analysis

IP Addresses

221821.com resolves to four IP addresses: 104.21.12.253, 172.67.154.1, 2606:4700:3031::ac43:9a01 and 2606:4700:3033::6815:cfd.

www.infura.eu, licitatia.ro, sunnysoft.eu plus two other host names have IP numbers in common with 221821.com.

Name Servers

221821.com has two authoritative name servers — brynne.ns.cloudflare.com and dane.ns.cloudflare.com.

The name server configuration of 221821.com is shared with other domains, for instance lf885.com, 6669zz.vip, 084709.com and two others.

221821.com shares at least some of its name servers with other domains, including sesenaga.com, audfairgo.com, yamahacenteramsterdam.nl and two others.

These name servers are frequently paired with the name servers dell.ns.cloudflare.com and lex.ns.cloudflare.com.

Hosts with 6 IP addresses each:

brynne.ns.cloudflare.com points to 108.162.194.65, 162.159.38.65, 172.64.34.65 and 3 other IP addresses.

dane.ns.cloudflare.com points to 108.162.193.97, 172.64.33.97, 173.245.59.97 and 3 other IP addresses.

221821.com - robtex.com

221821.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`221821.com`

`com`